Pipe bending machine



FIG. 1 is a perspective view of a pipe bending machine showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a front elevational view of the pipe bending machine shown in FIG. 1 when rotated 45 degrees.

FIG. 9 is a front elevational view of the pipe bending machine shown in FIG. 1 when rotated 90 degrees.

FIG. 10 is a front elevational view of the pipe bending machine shown in FIG. 1 when rotated 135 degrees; and,

FIG. 11 is a front elevational view of the pipe bending machine shown in FIG. 1 when rotated 180 degrees. 

CLAIM The ornamental design for a pipe bending machine, as shown and described. 